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   <div id="projectname">SystemSharp
   &#160;<span id="projectnumber">0.3</span>
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   <div id="projectbrief">A system-level modeling framework for designing real-time embedded systems</div>
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<div class="header">
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<div class="title">ParLimiter.cs</div>  </div>
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<div class="contents">
<a href="_par_limiter_8cs.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;</div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="keyword">using</span> System;</div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="keyword">using</span> System.Collections.Generic;</div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="keyword">using</span> System.Linq;</div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="keyword">using</span> System.Text;</div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="keyword">using</span> SystemSharp.Analysis;</div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="keyword">using</span> SystemSharp.Analysis.M2M;</div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;</div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="keyword">namespace </span>SystemSharp.Assembler.Rewriters</div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;{</div>
<div class="line"><a name="l00029"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_assembler_1_1_rewriters_1_1_par_limiter_impl.html">   29</a></span>&#160;    <span class="keyword">class </span><a class="code" href="class_system_sharp_1_1_assembler_1_1_rewriters_1_1_par_limiter_impl.html">ParLimiterImpl</a>: </div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;        <a class="code" href="class_system_sharp_1_1_assembler_1_1_rewriters_1_1_x_i_l_s_rewriter.html">XILSRewriter</a></div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;    {</div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;        <span class="keyword">private</span> <span class="keyword">class </span>InstrQueue</div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;        {</div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;            <span class="keyword">private</span> <a class="code" href="class_system_sharp_1_1_assembler_1_1_x_i_l_s_instr.html">XILSInstr</a>[] _q;</div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;            <span class="keyword">private</span> <span class="keywordtype">int</span> _cur;</div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;</div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;            <span class="keyword">public</span> InstrQueue(<span class="keywordtype">int</span> length)</div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;            {</div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;                _q = <span class="keyword">new</span> <a class="code" href="class_system_sharp_1_1_assembler_1_1_x_i_l_s_instr.html">XILSInstr</a>[length];</div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;            }</div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;</div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;            <span class="keyword">public</span> <span class="keywordtype">void</span> Enqueue(<a class="code" href="class_system_sharp_1_1_assembler_1_1_x_i_l_s_instr.html">XILSInstr</a> i)</div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;            {</div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;                _q[_cur] = i;</div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;                _cur = (_cur + 1) % _q.Length;</div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;            }</div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;</div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;            <span class="keyword">public</span> <a class="code" href="class_system_sharp_1_1_assembler_1_1_x_i_l_s_instr.html">XILSInstr</a> OldestInstr</div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;            {</div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;                <span class="keyword">get</span> { <span class="keywordflow">return</span> _q[_cur]; }</div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;            }</div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;</div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;            <span class="keyword">public</span> <span class="keywordtype">void</span> Flush()</div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;            {</div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;                Array.Clear(_q, 0, _q.Length);</div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;            }</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;        }</div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;</div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;        <span class="keyword">private</span> ControlFlowGraph&lt;XILSInstr&gt; _cfg;</div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;        <span class="keyword">private</span> <span class="keywordtype">int</span> _lastBB;</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;        <span class="keyword">private</span> Dictionary&lt;string, InstrQueue&gt; _seqQs;</div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;        <span class="keyword">private</span> <span class="keywordtype">string</span> _name;</div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;</div>
<div class="line"><a name="l00064"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_assembler_1_1_rewriters_1_1_par_limiter_impl.html#a75104fc1ad0644a9f28a855bc4f584b0">   64</a></span>&#160;        <span class="keyword">public</span> <a class="code" href="class_system_sharp_1_1_assembler_1_1_rewriters_1_1_par_limiter_impl.html#a75104fc1ad0644a9f28a855bc4f584b0">ParLimiterImpl</a>(IList&lt;XILSInstr&gt; instrs, <span class="keywordtype">string</span> name) :</div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;            base(instrs)</div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;        {</div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;            _lastBB = -1;</div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;            _seqQs = <span class="keyword">new</span> Dictionary&lt;string, InstrQueue&gt;();</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;            _name = name;</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;        }</div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;</div>
<div class="line"><a name="l00072"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_assembler_1_1_rewriters_1_1_par_limiter_impl.html#aeb4bc523e0cbda517eff5ad22953968e">   72</a></span>&#160;        <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="class_system_sharp_1_1_assembler_1_1_rewriters_1_1_par_limiter_impl.html#aeb4bc523e0cbda517eff5ad22953968e">AddParLimit</a>(<span class="keywordtype">string</span> opCode, <span class="keywordtype">int</span> limit)</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;        {</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;            _seqQs[opCode] = <span class="keyword">new</span> InstrQueue(limit);</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;        }</div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;</div>
<div class="line"><a name="l00077"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_assembler_1_1_rewriters_1_1_par_limiter_impl.html#a7c6f02f0c0c2c437ce3a83e44af30919">   77</a></span>&#160;        <span class="keyword">protected</span> <span class="keyword">override</span> <span class="keywordtype">void</span> <a class="code" href="class_system_sharp_1_1_assembler_1_1_rewriters_1_1_par_limiter_impl.html#a7c6f02f0c0c2c437ce3a83e44af30919">PreProcess</a>()</div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;        {</div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;            _cfg = Compilation.CreateCFG(InInstructions);</div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;        }</div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;</div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;        <span class="keyword">private</span> <span class="keywordtype">void</span> Flush()</div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;        {</div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;            <span class="keywordflow">foreach</span> (var q <span class="keywordflow">in</span> _seqQs.Values)</div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;                q.Flush();</div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;        }</div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;</div>
<div class="line"><a name="l00088"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_assembler_1_1_rewriters_1_1_par_limiter_impl.html#a1885c2a6209adda2d9b67e592288d5cf">   88</a></span>&#160;        <span class="keyword">protected</span> <span class="keyword">override</span> <span class="keywordtype">void</span> <a class="code" href="class_system_sharp_1_1_assembler_1_1_rewriters_1_1_par_limiter_impl.html#a1885c2a6209adda2d9b67e592288d5cf">ProcessInstruction</a>(<a class="code" href="class_system_sharp_1_1_assembler_1_1_x_i_l_s_instr.html">XILSInstr</a> i)</div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;        {</div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;            var bb = _cfg.GetBasicBlockContaining(i.Index);</div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;            <span class="keywordflow">if</span> (bb.StartIndex != _lastBB)</div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;            {</div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;                _lastBB = bb.StartIndex;</div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;                Flush();</div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;            }</div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;            InstrQueue iq;</div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;            var inew = i;</div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;            <span class="keywordflow">if</span> (_seqQs.TryGetValue(i.<a class="code" href="class_system_sharp_1_1_assembler_1_1_x_i_l_s_instr.html#a5e32a0157baf6e849171757be4a72581">Name</a>, out iq))</div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;            {</div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;                <span class="keywordflow">if</span> (iq.OldestInstr != null)</div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;                {</div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;                    var newPreds = RemapPreds(i.<a class="code" href="class_system_sharp_1_1_assembler_1_1_x_i_l_s_instr.html#a36a6a6eb2be85971eb26d5eb65002c22">Preds</a>).Union(<span class="keyword">new</span> <a class="code" href="class_system_sharp_1_1_assembler_1_1_instruction_dependency.html">InstructionDependency</a>[] { </div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;                        <span class="keyword">new</span> <a class="code" href="class_system_sharp_1_1_assembler_1_1_order_dependency.html">OrderDependency</a>(iq.OldestInstr.Index, <a class="code" href="class_system_sharp_1_1_assembler_1_1_order_dependency.html">OrderDependency</a>.<a class="code" href="class_system_sharp_1_1_assembler_1_1_order_dependency.html#a2bb50716219c6c298c82641dd07bd207">EKind</a>.BeginAfter) }).ToArray();</div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;                    inew = <span class="keyword">new</span> <a class="code" href="class_system_sharp_1_1_assembler_1_1_x_i_l_s_instr.html">XILSInstr</a>(i.<a class="code" href="class_system_sharp_1_1_assembler_1_1_x_i_l_s_instr.html#a4a8684d0a4696fdbbd92d283468f7348">Command</a>, newPreds, i.<a class="code" href="class_system_sharp_1_1_assembler_1_1_x_i_l_s_instr.html#a150187afdc70d69313ed664984ca65aa">OperandTypes</a>, i.<a class="code" href="class_system_sharp_1_1_assembler_1_1_x_i_l_s_instr.html#a79bc10b4989b44fcefc2f9644fbe0b07">ResultTypes</a>);</div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;                    Emit(inew);</div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;                }</div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;                <span class="keywordflow">else</span></div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;                {</div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;                    base.ProcessInstruction(inew);</div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;                }</div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;                var nop = DefaultInstructionSet.Instance.Nop(1).CreateStk(RemapPreds(<span class="keyword">new</span> <a class="code" href="class_system_sharp_1_1_assembler_1_1_instruction_dependency.html">InstructionDependency</a>[] { </div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;                    <span class="keyword">new</span> <a class="code" href="class_system_sharp_1_1_assembler_1_1_order_dependency.html">OrderDependency</a>(i.<a class="code" href="class_system_sharp_1_1_assembler_1_1_x_i_l_s_instr.html#a3ee2e647d981c0a826cb938f1b398b4f">Index</a>, <a class="code" href="class_system_sharp_1_1_assembler_1_1_order_dependency.html">OrderDependency</a>.<a class="code" href="class_system_sharp_1_1_assembler_1_1_order_dependency.html#a2bb50716219c6c298c82641dd07bd207">EKind</a>.BeginAfter) }), 0);</div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;                Emit(nop);</div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;                iq.Enqueue(nop);</div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;            }</div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;            <span class="keywordflow">else</span></div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;            {</div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;                base.ProcessInstruction(inew);</div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;            }</div>
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<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;</div>
<div class="line"><a name="l00122"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_assembler_1_1_rewriters_1_1_par_limiter_impl.html#ad5b348ac8ee6d828d67513ae07129f38">  122</a></span>&#160;        <span class="keyword">public</span> <span class="keyword">override</span> <span class="keywordtype">string</span> <a class="code" href="class_system_sharp_1_1_assembler_1_1_rewriters_1_1_par_limiter_impl.html#ad5b348ac8ee6d828d67513ae07129f38">ToString</a>()</div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;        {</div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;            <span class="keywordflow">return</span> _name;</div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;        }</div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;    }</div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;</div>
<div class="line"><a name="l00132"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_assembler_1_1_rewriters_1_1_par_limiter.html">  132</a></span>&#160;    <span class="keyword">public</span> <span class="keyword">static</span> <span class="keyword">class </span><a class="code" href="class_system_sharp_1_1_assembler_1_1_rewriters_1_1_par_limiter.html">ParLimiter</a></div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;    {</div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;        <span class="keyword">private</span> <span class="keyword">class </span>Impl :</div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;            <a class="code" href="interface_system_sharp_1_1_analysis_1_1_m2_m_1_1_i_x_i_l_s_rewriter.html">IXILSRewriter</a></div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;        {</div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;            <span class="keyword">private</span> List&lt;Tuple&lt;string, int&gt;&gt; _limits = <span class="keyword">new</span> List&lt;Tuple&lt;string, int&gt;&gt;();</div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;            <span class="keyword">private</span> <span class="keywordtype">string</span> _name;</div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;</div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;            <span class="keyword">public</span> <span class="keywordtype">void</span> AddParLimit(<span class="keywordtype">string</span> opCode, <span class="keywordtype">int</span> limit)</div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;            {</div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;                _limits.Add(Tuple.Create(opCode, limit));</div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;            }</div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;</div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;            <span class="keyword">public</span> <span class="keyword">override</span> <span class="keywordtype">string</span> ToString()</div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;            {</div>
<div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;                <span class="keywordflow">return</span> _name;</div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;            }</div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;</div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;            <span class="keyword">public</span> IList&lt;XILSInstr&gt; Rewrite(IList&lt;XILSInstr&gt; instrs)</div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;            {</div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;                var sb = <span class="keyword">new</span> StringBuilder();</div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;                sb.Append(<span class="stringliteral">&quot;LimitPar&quot;</span>);</div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;                <span class="keywordflow">foreach</span> (var tup <span class="keywordflow">in</span> _limits)</div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;                {</div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;                    sb.Append(<span class="stringliteral">&quot;_&quot;</span> + tup.Item1 + <span class="stringliteral">&quot;_&quot;</span> + tup.Item2);</div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;                }</div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;                _name = sb.ToString();</div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;                var pl = <span class="keyword">new</span> <a class="code" href="class_system_sharp_1_1_assembler_1_1_rewriters_1_1_par_limiter_impl.html">ParLimiterImpl</a>(instrs, _name);</div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;                <span class="keywordflow">foreach</span> (var item <span class="keywordflow">in</span> _limits)</div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;                    pl.AddParLimit(item.Item1, item.Item2);</div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;</div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;                pl.Rewrite();</div>
<div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;                <span class="keywordflow">return</span> pl.OutInstructions;</div>
<div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;            }</div>
<div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;        }</div>
<div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;</div>
<div class="line"><a name="l00178"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_assembler_1_1_rewriters_1_1_par_limiter.html#a295514022418f524696d65537066a438">  178</a></span>&#160;        <span class="keyword">public</span> <span class="keyword">static</span> <a class="code" href="interface_system_sharp_1_1_analysis_1_1_m2_m_1_1_i_x_i_l_s_rewriter.html">IXILSRewriter</a> <a class="code" href="class_system_sharp_1_1_assembler_1_1_rewriters_1_1_par_limiter.html#a295514022418f524696d65537066a438">LimitConstantLoads</a>(<span class="keywordtype">int</span> max)</div>
<div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;        {</div>
<div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;            var pl = <span class="keyword">new</span> Impl();</div>
<div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;            pl.AddParLimit(InstructionCodes.LdConst, max);</div>
<div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;            <span class="keywordflow">return</span> pl;</div>
<div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;        }</div>
<div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;    }</div>
<div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;}</div>
<div class="ttc" id="class_system_sharp_1_1_assembler_1_1_x_i_l_s_instr_html_a3ee2e647d981c0a826cb938f1b398b4f"><div class="ttname"><a href="class_system_sharp_1_1_assembler_1_1_x_i_l_s_instr.html#a3ee2e647d981c0a826cb938f1b398b4f">SystemSharp.Assembler.XILSInstr.Index</a></div><div class="ttdeci">int Index</div><div class="ttdoc">Instruction index </div><div class="ttdef"><b>Definition:</b> <a href="_asm_core_8cs_source.html#l00454">AsmCore.cs:454</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_assembler_1_1_x_i_l_s_instr_html_a79bc10b4989b44fcefc2f9644fbe0b07"><div class="ttname"><a href="class_system_sharp_1_1_assembler_1_1_x_i_l_s_instr.html#a79bc10b4989b44fcefc2f9644fbe0b07">SystemSharp.Assembler.XILSInstr.ResultTypes</a></div><div class="ttdeci">TypeDescriptor[] ResultTypes</div><div class="ttdoc">Result types to be pushed on the stack, from bottom (index 0) to top </div><div class="ttdef"><b>Definition:</b> <a href="_asm_core_8cs_source.html#l00469">AsmCore.cs:469</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_assembler_1_1_rewriters_1_1_par_limiter_impl_html_ad5b348ac8ee6d828d67513ae07129f38"><div class="ttname"><a href="class_system_sharp_1_1_assembler_1_1_rewriters_1_1_par_limiter_impl.html#ad5b348ac8ee6d828d67513ae07129f38">SystemSharp.Assembler.Rewriters.ParLimiterImpl.ToString</a></div><div class="ttdeci">override string ToString()</div><div class="ttdef"><b>Definition:</b> <a href="_par_limiter_8cs_source.html#l00122">ParLimiter.cs:122</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_assembler_1_1_order_dependency_html_a2bb50716219c6c298c82641dd07bd207"><div class="ttname"><a href="class_system_sharp_1_1_assembler_1_1_order_dependency.html#a2bb50716219c6c298c82641dd07bd207">SystemSharp.Assembler.OrderDependency.EKind</a></div><div class="ttdeci">EKind</div><div class="ttdoc">Kind of dependency </div><div class="ttdef"><b>Definition:</b> <a href="_asm_core_8cs_source.html#l00197">AsmCore.cs:197</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_assembler_1_1_rewriters_1_1_par_limiter_html"><div class="ttname"><a href="class_system_sharp_1_1_assembler_1_1_rewriters_1_1_par_limiter.html">SystemSharp.Assembler.Rewriters.ParLimiter</a></div><div class="ttdoc">This static class provides a factory method for XIL-S transformations which limit the maximum paralle...</div><div class="ttdef"><b>Definition:</b> <a href="_par_limiter_8cs_source.html#l00132">ParLimiter.cs:132</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_assembler_1_1_instruction_dependency_html"><div class="ttname"><a href="class_system_sharp_1_1_assembler_1_1_instruction_dependency.html">SystemSharp.Assembler.InstructionDependency</a></div><div class="ttdoc">Abstract base class for control and data dependencies. </div><div class="ttdef"><b>Definition:</b> <a href="_asm_core_8cs_source.html#l00164">AsmCore.cs:164</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_assembler_1_1_order_dependency_html"><div class="ttname"><a href="class_system_sharp_1_1_assembler_1_1_order_dependency.html">SystemSharp.Assembler.OrderDependency</a></div><div class="ttdoc">An order dependency specifies that an instruction must either not start before another instruction ha...</div><div class="ttdef"><b>Definition:</b> <a href="_asm_core_8cs_source.html#l00192">AsmCore.cs:192</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_assembler_1_1_x_i_l_s_instr_html_a36a6a6eb2be85971eb26d5eb65002c22"><div class="ttname"><a href="class_system_sharp_1_1_assembler_1_1_x_i_l_s_instr.html#a36a6a6eb2be85971eb26d5eb65002c22">SystemSharp.Assembler.XILSInstr.Preds</a></div><div class="ttdeci">InstructionDependency[] Preds</div><div class="ttdoc">Instruction dependencies </div><div class="ttdef"><b>Definition:</b> <a href="_asm_core_8cs_source.html#l00459">AsmCore.cs:459</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_assembler_1_1_rewriters_1_1_par_limiter_impl_html_a75104fc1ad0644a9f28a855bc4f584b0"><div class="ttname"><a href="class_system_sharp_1_1_assembler_1_1_rewriters_1_1_par_limiter_impl.html#a75104fc1ad0644a9f28a855bc4f584b0">SystemSharp.Assembler.Rewriters.ParLimiterImpl.ParLimiterImpl</a></div><div class="ttdeci">ParLimiterImpl(IList&lt; XILSInstr &gt; instrs, string name)</div><div class="ttdef"><b>Definition:</b> <a href="_par_limiter_8cs_source.html#l00064">ParLimiter.cs:64</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_assembler_1_1_x_i_l_s_instr_html"><div class="ttname"><a href="class_system_sharp_1_1_assembler_1_1_x_i_l_s_instr.html">SystemSharp.Assembler.XILSInstr</a></div><div class="ttdoc">A XIL-S instruction </div><div class="ttdef"><b>Definition:</b> <a href="_asm_core_8cs_source.html#l00444">AsmCore.cs:444</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_assembler_1_1_x_i_l_s_instr_html_a4a8684d0a4696fdbbd92d283468f7348"><div class="ttname"><a href="class_system_sharp_1_1_assembler_1_1_x_i_l_s_instr.html#a4a8684d0a4696fdbbd92d283468f7348">SystemSharp.Assembler.XILSInstr.Command</a></div><div class="ttdeci">XILInstr Command</div><div class="ttdoc">Underlying XIL instruction </div><div class="ttdef"><b>Definition:</b> <a href="_asm_core_8cs_source.html#l00449">AsmCore.cs:449</a></div></div>
<div class="ttc" id="interface_system_sharp_1_1_analysis_1_1_m2_m_1_1_i_x_i_l_s_rewriter_html"><div class="ttname"><a href="interface_system_sharp_1_1_analysis_1_1_m2_m_1_1_i_x_i_l_s_rewriter.html">SystemSharp.Analysis.M2M.IXILSRewriter</a></div><div class="ttdoc">An interface for classes which rewrite lists of XIL-S instructions. </div><div class="ttdef"><b>Definition:</b> <a href="_h_l_s_8cs_source.html#l00047">HLS.cs:47</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_assembler_1_1_rewriters_1_1_par_limiter_impl_html"><div class="ttname"><a href="class_system_sharp_1_1_assembler_1_1_rewriters_1_1_par_limiter_impl.html">SystemSharp.Assembler.Rewriters.ParLimiterImpl</a></div><div class="ttdef"><b>Definition:</b> <a href="_par_limiter_8cs_source.html#l00029">ParLimiter.cs:29</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_assembler_1_1_x_i_l_s_instr_html_a5e32a0157baf6e849171757be4a72581"><div class="ttname"><a href="class_system_sharp_1_1_assembler_1_1_x_i_l_s_instr.html#a5e32a0157baf6e849171757be4a72581">SystemSharp.Assembler.XILSInstr.Name</a></div><div class="ttdeci">string Name</div><div class="ttdef"><b>Definition:</b> <a href="_asm_core_8cs_source.html#l00482">AsmCore.cs:482</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_assembler_1_1_rewriters_1_1_par_limiter_impl_html_a7c6f02f0c0c2c437ce3a83e44af30919"><div class="ttname"><a href="class_system_sharp_1_1_assembler_1_1_rewriters_1_1_par_limiter_impl.html#a7c6f02f0c0c2c437ce3a83e44af30919">SystemSharp.Assembler.Rewriters.ParLimiterImpl.PreProcess</a></div><div class="ttdeci">override void PreProcess()</div><div class="ttdoc">This method is called before processing all inputs instructions. It does nothing by default...</div><div class="ttdef"><b>Definition:</b> <a href="_par_limiter_8cs_source.html#l00077">ParLimiter.cs:77</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_assembler_1_1_x_i_l_s_instr_html_a150187afdc70d69313ed664984ca65aa"><div class="ttname"><a href="class_system_sharp_1_1_assembler_1_1_x_i_l_s_instr.html#a150187afdc70d69313ed664984ca65aa">SystemSharp.Assembler.XILSInstr.OperandTypes</a></div><div class="ttdeci">TypeDescriptor[] OperandTypes</div><div class="ttdoc">Types of operands expected on the stack, from bottom (index 0) to top </div><div class="ttdef"><b>Definition:</b> <a href="_asm_core_8cs_source.html#l00464">AsmCore.cs:464</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_assembler_1_1_rewriters_1_1_par_limiter_html_a295514022418f524696d65537066a438"><div class="ttname"><a href="class_system_sharp_1_1_assembler_1_1_rewriters_1_1_par_limiter.html#a295514022418f524696d65537066a438">SystemSharp.Assembler.Rewriters.ParLimiter.LimitConstantLoads</a></div><div class="ttdeci">static IXILSRewriter LimitConstantLoads(int max)</div><div class="ttdoc">Creates a XIL-S code transformation which limits the number of simultaneous constant-loading instruct...</div><div class="ttdef"><b>Definition:</b> <a href="_par_limiter_8cs_source.html#l00178">ParLimiter.cs:178</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_assembler_1_1_rewriters_1_1_x_i_l_s_rewriter_html"><div class="ttname"><a href="class_system_sharp_1_1_assembler_1_1_rewriters_1_1_x_i_l_s_rewriter.html">SystemSharp.Assembler.Rewriters.XILSRewriter</a></div><div class="ttdoc">This class provides a default implementation of a XIL-S code transformation. It alleviates the user f...</div><div class="ttdef"><b>Definition:</b> <a href="_x_i_l_s_rewriter_8cs_source.html#l00033">XILSRewriter.cs:33</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_assembler_1_1_rewriters_1_1_par_limiter_impl_html_aeb4bc523e0cbda517eff5ad22953968e"><div class="ttname"><a href="class_system_sharp_1_1_assembler_1_1_rewriters_1_1_par_limiter_impl.html#aeb4bc523e0cbda517eff5ad22953968e">SystemSharp.Assembler.Rewriters.ParLimiterImpl.AddParLimit</a></div><div class="ttdeci">void AddParLimit(string opCode, int limit)</div><div class="ttdef"><b>Definition:</b> <a href="_par_limiter_8cs_source.html#l00072">ParLimiter.cs:72</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_assembler_1_1_rewriters_1_1_par_limiter_impl_html_a1885c2a6209adda2d9b67e592288d5cf"><div class="ttname"><a href="class_system_sharp_1_1_assembler_1_1_rewriters_1_1_par_limiter_impl.html#a1885c2a6209adda2d9b67e592288d5cf">SystemSharp.Assembler.Rewriters.ParLimiterImpl.ProcessInstruction</a></div><div class="ttdeci">override void ProcessInstruction(XILSInstr i)</div><div class="ttdoc">This method is called for any instruction. Its default behavior is to lookup handler inside the handl...</div><div class="ttdef"><b>Definition:</b> <a href="_par_limiter_8cs_source.html#l00088">ParLimiter.cs:88</a></div></div>
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